Analysis
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max time kernel
135s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 19:28
Static task
static1
Behavioral task
behavioral1
Sample
a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe
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Size
124KB
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MD5
a3d46b3546ab528e9d852a73186f9671
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SHA1
a07a7771d168effcd834aa9d2ac94d3214a5a809
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SHA256
e5777cdbf2bcfc7d6aec92d41d2634975518a2b0d20d6da136307c8302d6fd8d
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SHA512
3b19dc890029f33e650504c34599c1714fbc8af714e5b9f001e4a054049d22d99122f7d32694d3d93a85a531eaf3bea4e7b48c0b30ca432d491dd7439208926a
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SSDEEP
3072:F+vEEEIRBuTJQ5XD1/xGRm3MEn96K3H1UZpXbv9xD13:OEQBuyXD5nqx
Malware Config
Signatures
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Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 178.162.181.106 Destination IP 178.162.181.106 Destination IP 178.162.181.106 Destination IP 178.162.181.106 Destination IP 178.162.181.106 -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4168 set thread context of 4188 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 87 PID 4188 set thread context of 5364 4188 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 88 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Fonts\sc2Eeo3.exe a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe File opened for modification C:\Windows\Fonts\sc2Eeo3.exe a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\Local Settings a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5364 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 5364 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4168 wrote to memory of 4188 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 87 PID 4168 wrote to memory of 4188 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 87 PID 4168 wrote to memory of 4188 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 87 PID 4168 wrote to memory of 4188 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 87 PID 4168 wrote to memory of 4188 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 87 PID 4168 wrote to memory of 4188 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 87 PID 4168 wrote to memory of 4188 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 87 PID 4168 wrote to memory of 4188 4168 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 87 PID 4188 wrote to memory of 5364 4188 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 88 PID 4188 wrote to memory of 5364 4188 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 88 PID 4188 wrote to memory of 5364 4188 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 88 PID 4188 wrote to memory of 5364 4188 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 88 PID 4188 wrote to memory of 5364 4188 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 88 PID 4188 wrote to memory of 5364 4188 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 88 PID 4188 wrote to memory of 5364 4188 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 88 PID 4188 wrote to memory of 5364 4188 a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Users\Admin\AppData\Local\Temp\a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Users\Admin\AppData\Local\Temp\a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a3d46b3546ab528e9d852a73186f9671_JaffaCakes118.exe3⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:5364
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3484